Charles, once expected to be a first round pick, slid to deep in the second last Friday.
Mikesell earned All-Big Ten honors in both her seasons with the Terps.
Guard Ashley Owusu led the way with 17 points, six rebounds and 11 assists.
Taylor Mikesell led the way with six triples as part of her 22 points.
"We’re playing for our seniors. ... We want to make sure we send them out the right way."
Forward Kaila Charles was named to the first team, and guard Blair Watson was named to the All-Defensive team.
It's the Terps' fifth Big Ten regular-season title in the last six years.
Jones is averaging 16 points and 8.2 rebounds on 75 percent shooting in her past five games.
The Terps played stellar defense once again, causing 25 turnovers from the Badgers.
Austin scored 13 of her 20 points in the third quarter.